Earlier today Groupon POS, a mobile payment app for merchants using iPads as point of sale systems, was released on iTunes, but the app has since been pulled from the app store.
"The version in the app store was in pre-production and was inadvertently released this morning," says Nicholas Halliwell, a Groupon spokesman. "It has subsequently been pulled."
The iPad app looked like a less sophisticated version of Breadcrumb, according to the tech news site
The Breadcrumb acquisition and the future release of the merchant iPad app is